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.NET

WINDOWS FORMS
IN A NUTSHELL
A Desktop Quick Reference

Ian Griffiths & Matthew Adams

.NET WINDOWS FORMS
IN A NUTSHELL

Ian Griffiths and Matthew Adams

Beijing • Cambridge • Farnham • Köln • Paris • Sebastopol • Taipei • Tokyo

Chapter 1

Table of Contents

Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix

Part I. Introduction to Windows Forms
1. .NET and Windows Forms Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Windows Development and .NET
The Common Language Runtime (CLR)
.NET Programming Languages
Components
The .NET Type System

3
5
10
11
12

2. Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Windows Forms and the Control Class
Using Standard Control Features
Built-in Controls

23
24
47

3. Forms, Containers and Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Application Structure
The Form Class
Containment
Layout
Localization
Extender Providers
Summary

51
56
68
76
81
86
87

v
This is the Title of the Book, eMatter Edition
Copyright © 2002 O’Reilly & Associates, Inc. All rights reserved.

4. Menus and Toolbars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Menus

88

5. Building Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Composite Controls
Custom Controls
Designing for Developers
Summary

95
100
112
116

6. Inheritance and Reuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
When To Inherit
Inheriting from Forms and User Controls
Inheriting from Other Controls
Pitfalls of Inheritance
Summary

119
122
127
136
140

7. Redrawing and GDI+ . . . . . . . . . . . . . . . . . . . . . . . . . . .